BH23 postcode district: Christchurch and around

BH23 is a postcode district in England, with 1,592 postcodes in use in 9 sectors. It has postcodes in Christchurch and Bransgore. It is split between 3 councils: Bournemouth, Christchurch and Poole (1,411 postcodes), New Forest (180) and Dorset (1). 180 of its 1,592 postcodes are in Hampshire. ONS lists no county for the other 1,412.

Postcodes in use
1,592
Sectors
9
Councils
3 councils
Places
2 places

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in BH23, by flood risk

Map of every postcode in BH23, by flood risk Of the 1,592 postcodes in BH23 that ONS places, 79 have a home or business at high risk, 30 are at medium risk at worst, 215 are at low risk at worst, 17 are at very low risk only and 1,251 are not on the Environment Agency's at-risk list. 3 groups of postcodes at high or medium risk are outlined: 9 postcodes at high or medium risk; 6 postcodes at high or medium risk; 5 postcodes at high or medium risk. Places named: Christchurch, Bournemouth, Bransgore. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A35A338A3060 BH23 1AB: not on the flood risk listBH23 1AQ: not on the flood risk listBH23 1AS: not on the flood risk listBH23 1DF: not on the flood risk listBH23 1EL: not on the flood risk listBH23 1FH: not on the flood risk listBH23 1FQ: not on the flood risk listBH23 1JG: not on the flood risk listBH23 1LL: not on the flood risk listBH23 1LR: not on the flood risk listBH23 1LT: not on the flood risk listBH23 1LU: not on the flood risk listBH23 1NQ: not on the flood risk listBH23 1PA: not on the flood risk listBH23 1PF: not on the flood risk listBH23 1PJ: not on the flood risk listBH23 1PL: not on the flood risk listBH23 1PP: not on the flood risk listBH23 1PQ: not on the flood risk listBH23 1PS: not on the flood risk listBH23 1PU: not on the flood risk listBH23 1QD: not on the flood risk listBH23 1QE: not on the flood risk listBH23 1QF: not on the flood risk listBH23 1QH: not on the flood risk listBH23 1QP: not on the flood risk listBH23 1RA: not on the flood risk listBH23 1RB: not on the flood risk listBH23 1RH: not on the flood risk listBH23 1WB: not on the flood risk listBH23 2AA: not on the flood risk listBH23 2AB: not on the flood risk listBH23 2AD: not on the flood risk listBH23 2AE: not on the flood risk listBH23 2AF: not on the flood risk listBH23 2AH: not on the flood risk listBH23 2AJ: not on the flood risk listBH23 2AL: not on the flood risk listBH23 2AP: not on the flood risk listBH23 2AQ: not on the flood risk listBH23 2AU: not on the flood risk listBH23 2AW: not on the flood risk listBH23 2BE: not on the flood risk listBH23 2BL: not on the flood risk listBH23 2BN: not on the flood risk listBH23 2BT: not on the flood risk listBH23 2BU: not on the flood risk listBH23 2BX: not on the flood risk listBH23 2BY: not on the flood risk listBH23 2BZ: not on the flood risk listBH23 2DD: not on the flood risk listBH23 2DF: not on the flood risk listBH23 2DH: not on the flood risk listBH23 2DJ: not on the flood risk listBH23 2DL: not on the flood risk listBH23 2DN: not on the flood risk listBH23 2DP: not on the flood risk listBH23 2DQ: not on the flood risk listBH23 2DS: not on the flood risk listBH23 2DU: not on the flood risk listBH23 2EQ: not on the flood risk listBH23 2ES: not on the flood risk listBH23 2FD: not on the flood risk listBH23 2FE: not on the flood risk listBH23 2FQ: not on the flood risk listBH23 2FS: not on the flood risk listBH23 2GB: not on the flood risk listBH23 2GZ: not on the flood risk listBH23 2HH: not on the flood risk listBH23 2HT: not on the flood risk listBH23 2JD: not on the flood risk listBH23 2JE: not on the flood risk listBH23 2JF: not on the flood risk listBH23 2JG: not on the flood risk listBH23 2JH: not on the flood risk listBH23 2JL: not on the flood risk listBH23 2JN: not on the flood risk listBH23 2JP: not on the flood risk listBH23 2JQ: not on the flood risk listBH23 2JR: not on the flood risk listBH23 2JS: not on the flood risk listBH23 2JU: not on the flood risk listBH23 2JX: not on the flood risk listBH23 2JZ: not on the flood risk listBH23 2LA: not on the flood risk listBH23 2LB: not on the flood risk listBH23 2LD: not on the flood risk listBH23 2LE: not on the flood risk listBH23 2LF: not on the flood risk listBH23 2LG: not on the flood risk listBH23 2LH: not on the flood risk listBH23 2LL: not on the flood risk listBH23 2LN: not on the flood risk listBH23 2LP: not on the flood risk listBH23 2LQ: not on the flood risk listBH23 2LR: not on the flood risk listBH23 2LS: not on the flood risk listBH23 2LW: not on the flood risk listBH23 2LX: not on the flood risk listBH23 2LZ: not on the flood risk listBH23 2NA: not on the flood risk listBH23 2NB: not on the flood risk listBH23 2ND: not on the flood risk listBH23 2NE: not on the flood risk listBH23 2NF: not on the flood risk listBH23 2NG: not on the flood risk listBH23 2NH: not on the flood risk listBH23 2NJ: not on the flood risk listBH23 2NL: not on the flood risk listBH23 2NN: not on the flood risk listBH23 2NR: not on the flood risk listBH23 2NY: not on the flood risk listBH23 2PD: not on the flood risk listBH23 2PT: not on the flood risk listBH23 2QL: not on the flood risk listBH23 2QN: not on the flood risk listBH23 2QX: not on the flood risk listBH23 2QY: not on the flood risk listBH23 2RA: not on the flood risk listBH23 2RD: not on the flood risk listBH23 2RH: not on the flood risk listBH23 2RJ: not on the flood risk listBH23 2RL: not on the flood risk listBH23 2RN: not on the flood risk listBH23 2RP: not on the flood risk listBH23 2RQ: not on the flood risk listBH23 2RR: not on the flood risk listBH23 2RS: not on the flood risk listBH23 2RT: not on the flood risk listBH23 2RW: not on the flood risk listBH23 2RX: not on the flood risk listBH23 2RY: not on the flood risk listBH23 2SA: not on the flood risk listBH23 2SD: not on the flood risk listBH23 2SE: not on the flood risk listBH23 2SG: not on the flood risk listBH23 2SJ: not on the flood risk listBH23 2SP: not on the flood risk listBH23 2SQ: not on the flood risk listBH23 2SR: not on the flood risk listBH23 2SS: not on the flood risk listBH23 2SU: not on the flood risk listBH23 2SX: not on the flood risk listBH23 2SY: not on the flood risk listBH23 2SZ: not on the flood risk listBH23 2TA: not on the flood risk listBH23 2TD: not on the flood risk listBH23 2TE: not on the flood risk listBH23 2TF: not on the flood risk listBH23 2TH: not on the flood risk listBH23 2TJ: not on the flood risk listBH23 2TL: not on the flood risk listBH23 2TP: not on the flood risk listBH23 2TQ: not on the flood risk listBH23 2TU: not on the flood risk listBH23 2TW: not on the flood risk listBH23 2TZ: not on the flood risk listBH23 2UA: not on the flood risk listBH23 2UG: not on the flood risk listBH23 2UH: not on the flood risk listBH23 3AA: not on the flood risk listBH23 3AB: not on the flood risk listBH23 3AD: not on the flood risk listBH23 3AF: not on the flood risk listBH23 3AH: not on the flood risk listBH23 3AL: not on the flood risk listBH23 3AP: not on the flood risk listBH23 3AQ: not on the flood risk listBH23 3AS: not on the flood risk listBH23 3AU: not on the flood risk listBH23 3AX: not on the flood risk listBH23 3AZ: not on the flood risk listBH23 3BD: not on the flood risk listBH23 3BH: not on the flood risk listBH23 3BJ: not on the flood risk listBH23 3BL: not on the flood risk listBH23 3BN: not on the flood risk listBH23 3BP: not on the flood risk listBH23 3BT: not on the flood risk listBH23 3BW: not on the flood risk listBH23 3DA: not on the flood risk listBH23 3DD: not on the flood risk listBH23 3DE: not on the flood risk listBH23 3DH: not on the flood risk listBH23 3DN: not on the flood risk listBH23 3DP: not on the flood risk listBH23 3DR: not on the flood risk listBH23 3DS: not on the flood risk listBH23 3DW: not on the flood risk listBH23 3DY: not on the flood risk listBH23 3DZ: not on the flood risk listBH23 3EB: not on the flood risk listBH23 3ED: not on the flood risk listBH23 3EE: not on the flood risk listBH23 3EF: not on the flood risk listBH23 3EG: not on the flood risk listBH23 3EH: not on the flood risk listBH23 3EJ: not on the flood risk listBH23 3EL: not on the flood risk listBH23 3EN: not on the flood risk listBH23 3EP: not on the flood risk listBH23 3EQ: not on the flood risk listBH23 3ET: not on the flood risk listBH23 3EW: not on the flood risk listBH23 3EZ: not on the flood risk listBH23 3FD: not on the flood risk listBH23 3FG: not on the flood risk listBH23 3FJ: not on the flood risk listBH23 3FL: not on the flood risk listBH23 3HJ: not on the flood risk listBH23 3HN: not on the flood risk listBH23 3HP: not on the flood risk listBH23 3HQ: not on the flood risk listBH23 3HR: not on the flood risk listBH23 3HS: not on the flood risk listBH23 3HU: not on the flood risk listBH23 3HW: not on the flood risk listBH23 3HY: not on the flood risk listBH23 3HZ: not on the flood risk listBH23 3JB: not on the flood risk listBH23 3JD: not on the flood risk listBH23 3JH: not on the flood risk listBH23 3JJ: not on the flood risk listBH23 3JL: not on the flood risk listBH23 3JN: not on the flood risk listBH23 3JP: not on the flood risk listBH23 3JR: not on the flood risk listBH23 3JS: not on the flood risk listBH23 3JX: not on the flood risk listBH23 3JY: not on the flood risk listBH23 3LA: not on the flood risk listBH23 3LB: not on the flood risk listBH23 3LD: not on the flood risk listBH23 3LE: not on the flood risk listBH23 3LF: not on the flood risk listBH23 3LG: not on the flood risk listBH23 3LH: not on the flood risk listBH23 3LL: not on the flood risk listBH23 3LX: not on the flood risk listBH23 3NF: not on the flood risk listBH23 3NH: not on the flood risk listBH23 3NL: not on the flood risk listBH23 3NP: not on the flood risk listBH23 3NR: not on the flood risk listBH23 3NS: not on the flood risk listBH23 3NW: not on the flood risk listBH23 3PE: not on the flood risk listBH23 3PL: not on the flood risk listBH23 3PQ: not on the flood risk listBH23 3PW: not on the flood risk listBH23 3PY: not on the flood risk listBH23 3QD: not on the flood risk listBH23 3QE: not on the flood risk listBH23 3QH: not on the flood risk listBH23 3QJ: not on the flood risk listBH23 3QL: not on the flood risk listBH23 3QS: not on the flood risk listBH23 3QU: not on the flood risk listBH23 3QX: not on the flood risk listBH23 3QZ: not on the flood risk listBH23 3RB: not on the flood risk listBH23 3RD: not on the flood risk listBH23 3RE: not on the flood risk listBH23 3RH: not on the flood risk listBH23 3RN: not on the flood risk listBH23 3RP: not on the flood risk listBH23 3RU: not on the flood risk listBH23 3RZ: not on the flood risk listBH23 3SB: not on the flood risk listBH23 3SL: not on the flood risk listBH23 3SP: not on the flood risk listBH23 3SX: not on the flood risk listBH23 3TG: not on the flood risk listBH23 3TH: not on the flood risk listBH23 3TQ: not on the flood risk listBH23 3TS: not on the flood risk listBH23 3TU: not on the flood risk listBH23 4AH: not on the flood risk listBH23 4AN: not on the flood risk listBH23 4AT: not on the flood risk listBH23 4AU: not on the flood risk listBH23 4AW: not on the flood risk listBH23 4AX: not on the flood risk listBH23 4BA: not on the flood risk listBH23 4BB: not on the flood risk listBH23 4BD: not on the flood risk listBH23 4BE: not on the flood risk listBH23 4BG: not on the flood risk listBH23 4BH: not on the flood risk listBH23 4BJ: not on the flood risk listBH23 4BN: not on the flood risk listBH23 4BP: not on the flood risk listBH23 4BT: not on the flood risk listBH23 4BU: not on the flood risk listBH23 4BW: not on the flood risk listBH23 4BY: not on the flood risk listBH23 4DA: not on the flood risk listBH23 4DE: not on the flood risk listBH23 4DF: not on the flood risk listBH23 4DG: not on the flood risk listBH23 4DH: not on the flood risk listBH23 4DJ: not on the flood risk listBH23 4DL: not on the flood risk listBH23 4DN: not on the flood risk listBH23 4DS: not on the flood risk listBH23 4DT: not on the flood risk listBH23 4DZ: not on the flood risk listBH23 4EA: not on the flood risk listBH23 4EB: not on the flood risk listBH23 4EE: not on the flood risk listBH23 4EF: not on the flood risk listBH23 4EG: not on the flood risk listBH23 4EH: not on the flood risk listBH23 4EL: not on the flood risk listBH23 4EN: not on the flood risk listBH23 4EP: not on the flood risk listBH23 4EQ: not on the flood risk listBH23 4ER: not on the flood risk listBH23 4ES: not on the flood risk listBH23 4ET: not on the flood risk listBH23 4EU: not on the flood risk listBH23 4EW: not on the flood risk listBH23 4EY: not on the flood risk listBH23 4EZ: not on the flood risk listBH23 4FA: not on the flood risk listBH23 4FF: not on the flood risk listBH23 4FG: not on the flood risk listBH23 4FJ: not on the flood risk listBH23 4FL: not on the flood risk listBH23 4FN: not on the flood risk listBH23 4FQ: not on the flood risk listBH23 4FR: not on the flood risk listBH23 4FS: not on the flood risk listBH23 4FU: not on the flood risk listBH23 4FW: not on the flood risk listBH23 4FX: not on the flood risk listBH23 4FY: not on the flood risk listBH23 4GB: not on the flood risk listBH23 4GD: not on the flood risk listBH23 4GE: not on the flood risk listBH23 4HB: not on the flood risk listBH23 4HD: not on the flood risk listBH23 4HE: not on the flood risk listBH23 4HH: not on the flood risk listBH23 4HJ: not on the flood risk listBH23 4HP: not on the flood risk listBH23 4HQ: not on the flood risk listBH23 4HS: not on the flood risk listBH23 4HU: not on the flood risk listBH23 4HZ: not on the flood risk listBH23 4JA: not on the flood risk listBH23 4JD: not on the flood risk listBH23 4JE: not on the flood risk listBH23 4JF: not on the flood risk listBH23 4JH: not on the flood risk listBH23 4JJ: not on the flood risk listBH23 4JL: not on the flood risk listBH23 4JN: not on the flood risk listBH23 4JP: not on the flood risk listBH23 4JT: not on the flood risk listBH23 4JX: not on the flood risk listBH23 4JY: not on the flood risk listBH23 4JZ: not on the flood risk listBH23 4LA: not on the flood risk listBH23 4LB: not on the flood risk listBH23 4LD: not on the flood risk listBH23 4LE: not on the flood risk listBH23 4LF: not on the flood risk listBH23 4LG: not on the flood risk listBH23 4LH: not on the flood risk listBH23 4LL: not on the flood risk listBH23 4LP: not on the flood risk listBH23 4LR: not on the flood risk listBH23 4LT: not on the flood risk listBH23 4LU: not on the flood risk listBH23 4LW: not on the flood risk listBH23 4LX: not on the flood risk listBH23 4LY: not on the flood risk listBH23 4LZ: not on the flood risk listBH23 4NB: not on the flood risk listBH23 4ND: not on the flood risk listBH23 4NH: not on the flood risk listBH23 4NL: not on the flood risk listBH23 4NN: not on the flood risk listBH23 4NP: not on the flood risk listBH23 4NQ: not on the flood risk listBH23 4NR: not on the flood risk listBH23 4NS: not on the flood risk listBH23 4NT: not on the flood risk listBH23 4NW: not on the flood risk listBH23 4NX: not on the flood risk listBH23 4PA: not on the flood risk listBH23 4PD: not on the flood risk listBH23 4PE: not on the flood risk listBH23 4PF: not on the flood risk listBH23 4PG: not on the flood risk listBH23 4PJ: not on the flood risk listBH23 4PL: not on the flood risk listBH23 4PN: not on the flood risk listBH23 4PP: not on the flood risk listBH23 4PQ: not on the flood risk listBH23 4PR: not on the flood risk listBH23 4PS: not on the flood risk listBH23 4PT: not on the flood risk listBH23 4PU: not on the flood risk listBH23 4PW: not on the flood risk listBH23 4PY: not on the flood risk listBH23 4QA: not on the flood risk listBH23 4QB: not on the flood risk listBH23 4QD: not on the flood risk listBH23 4QE: not on the flood risk listBH23 4QG: not on the flood risk listBH23 4QH: not on the flood risk listBH23 4QL: not on the flood risk listBH23 4QN: not on the flood risk listBH23 4QQ: not on the flood risk listBH23 4QR: not on the flood risk listBH23 4QT: not on the flood risk listBH23 4QU: not on the flood risk listBH23 4QX: not on the flood risk listBH23 4QY: not on the flood risk listBH23 4RB: not on the flood risk listBH23 4RD: not on the flood risk listBH23 4RG: not on the flood risk listBH23 4RH: not on the flood risk listBH23 4RN: not on the flood risk listBH23 4RP: not on the flood risk listBH23 4RR: not on the flood risk listBH23 4RS: not on the flood risk listBH23 4RT: not on the flood risk listBH23 4RW: not on the flood risk listBH23 4RY: not on the flood risk listBH23 4SA: not on the flood risk listBH23 4SB: not on the flood risk listBH23 4SG: not on the flood risk listBH23 4SJ: not on the flood risk listBH23 4SP: not on the flood risk listBH23 4SQ: not on the flood risk listBH23 4SR: not on the flood risk listBH23 4SS: not on the flood risk listBH23 4SX: not on the flood risk listBH23 4SZ: not on the flood risk listBH23 4TA: not on the flood risk listBH23 4TB: not on the flood risk listBH23 4TD: not on the flood risk listBH23 4TF: not on the flood risk listBH23 4TG: not on the flood risk listBH23 4TH: not on the flood risk listBH23 4TN: not on the flood risk listBH23 4TQ: not on the flood risk listBH23 4TR: not on the flood risk listBH23 4TS: not on the flood risk listBH23 4TY: not on the flood risk listBH23 4TZ: not on the flood risk listBH23 4UA: not on the flood risk listBH23 4UB: not on the flood risk listBH23 4UD: not on the flood risk listBH23 4UE: not on the flood risk listBH23 4UG: not on the flood risk listBH23 4UH: not on the flood risk listBH23 4UJ: not on the flood risk listBH23 4UL: not on the flood risk listBH23 4UN: not on the flood risk listBH23 4UR: not on the flood risk listBH23 4UT: not on the flood risk listBH23 4UU: not on the flood risk listBH23 5AA: not on the flood risk listBH23 5AB: not on the flood risk listBH23 5AD: not on the flood risk listBH23 5AE: not on the flood risk listBH23 5AF: not on the flood risk listBH23 5AL: not on the flood risk listBH23 5AN: not on the flood risk listBH23 5AQ: not on the flood risk listBH23 5AR: not on the flood risk listBH23 5AS: not on the flood risk listBH23 5AT: not on the flood risk listBH23 5AU: not on the flood risk listBH23 5AX: not on the flood risk listBH23 5AZ: not on the flood risk listBH23 5BB: not on the flood risk listBH23 5BD: not on the flood risk listBH23 5BJ: not on the flood risk listBH23 5BN: not on the flood risk listBH23 5BP: not on the flood risk listBH23 5BQ: not on the flood risk listBH23 5BS: not on the flood risk listBH23 5BT: not on the flood risk listBH23 5BU: not on the flood risk listBH23 5BW: not on the flood risk listBH23 5BY: not on the flood risk listBH23 5BZ: not on the flood risk listBH23 5DA: not on the flood risk listBH23 5DB: not on the flood risk listBH23 5DD: not on the flood risk listBH23 5DE: not on the flood risk listBH23 5DF: not on the flood risk listBH23 5DJ: not on the flood risk listBH23 5DL: not on the flood risk listBH23 5DN: not on the flood risk listBH23 5DQ: not on the flood risk listBH23 5DR: not on the flood risk listBH23 5DS: not on the flood risk listBH23 5DT: not on the flood risk listBH23 5DW: not on the flood risk listBH23 5DX: not on the flood risk listBH23 5DY: not on the flood risk listBH23 5DZ: not on the flood risk listBH23 5EA: not on the flood risk listBH23 5EB: not on the flood risk listBH23 5EL: not on the flood risk listBH23 5EN: not on the flood risk listBH23 5EZ: not on the flood risk listBH23 5FA: not on the flood risk listBH23 5FB: not on the flood risk listBH23 5FD: not on the flood risk listBH23 5FE: not on the flood risk listBH23 5FF: not on the flood risk listBH23 5FJ: not on the flood risk listBH23 5FN: not on the flood risk listBH23 5FP: not on the flood risk listBH23 5FS: not on the flood risk listBH23 5FY: not on the flood risk listBH23 5FZ: not on the flood risk listBH23 5GA: not on the flood risk listBH23 5GB: not on the flood risk listBH23 5GJ: not on the flood risk listBH23 5HH: not on the flood risk listBH23 5HJ: not on the flood risk listBH23 5HL: not on the flood risk listBH23 5HQ: not on the flood risk listBH23 5HS: not on the flood risk listBH23 5HX: not on the flood risk listBH23 5JA: not on the flood risk listBH23 5JD: not on the flood risk listBH23 5JF: not on the flood risk listBH23 5JT: not on the flood risk listBH23 5JU: not on the flood risk listBH23 5JX: not on the flood risk listBH23 5JY: not on the flood risk listBH23 5JZ: not on the flood risk listBH23 5LA: not on the flood risk listBH23 5LB: not on the flood risk listBH23 5LE: not on the flood risk listBH23 5LL: not on the flood risk listBH23 5LN: not on the flood risk listBH23 5LP: not on the flood risk listBH23 5LQ: not on the flood risk listBH23 5LR: not on the flood risk listBH23 5LS: not on the flood risk listBH23 5LU: not on the flood risk listBH23 5LW: not on the flood risk listBH23 5LX: not on the flood risk listBH23 5LY: not on the flood risk listBH23 5NB: not on the flood risk listBH23 5ND: not on the flood risk listBH23 5NE: not on the flood risk listBH23 5NH: not on the flood risk listBH23 5NJ: not on the flood risk listBH23 5NP: not on the flood risk listBH23 5NS: not on the flood risk listBH23 5NT: not on the flood risk listBH23 5NW: not on the flood risk listBH23 5NX: not on the flood risk listBH23 5NY: not on the flood risk listBH23 5PA: not on the flood risk listBH23 5PB: not on the flood risk listBH23 5PF: not on the flood risk listBH23 5PG: not on the flood risk listBH23 5PH: not on the flood risk listBH23 5PJ: not on the flood risk listBH23 5PL: not on the flood risk listBH23 5PN: not on the flood risk listBH23 5PU: not on the flood risk listBH23 5PW: not on the flood risk listBH23 5PX: not on the flood risk listBH23 5PY: not on the flood risk listBH23 5PZ: not on the flood risk listBH23 5QA: not on the flood risk listBH23 5QD: not on the flood risk listBH23 5QE: not on the flood risk listBH23 5QF: not on the flood risk listBH23 5QG: not on the flood risk listBH23 5QJ: not on the flood risk listBH23 5QP: not on the flood risk listBH23 5QQ: not on the flood risk listBH23 5QR: not on the flood risk listBH23 5QU: not on the flood risk listBH23 5QW: not on the flood risk listBH23 5RB: not on the flood risk listBH23 5RD: not on the flood risk listBH23 5RE: not on the flood risk listBH23 5RF: not on the flood risk listBH23 5RH: not on the flood risk listBH23 5RJ: not on the flood risk listBH23 5RL: not on the flood risk listBH23 5RQ: not on the flood risk listBH23 5RR: not on the flood risk listBH23 5RT: not on the flood risk listBH23 5RU: not on the flood risk listBH23 5RX: not on the flood risk listBH23 5RY: not on the flood risk listBH23 5RZ: not on the flood risk listBH23 5SA: not on the flood risk listBH23 5SB: not on the flood risk listBH23 5SD: not on the flood risk listBH23 5SG: not on the flood risk listBH23 5TD: not on the flood risk listBH23 5UA: not on the flood risk listBH23 6AD: not on the flood risk listBH23 6AF: not on the flood risk listBH23 6AG: not on the flood risk listBH23 6AH: not on the flood risk listBH23 6AP: not on the flood risk listBH23 6AR: not on the flood risk listBH23 6AS: not on the flood risk listBH23 6AT: not on the flood risk listBH23 6AW: not on the flood risk listBH23 6AY: not on the flood risk listBH23 6AZ: not on the flood risk listBH23 6BA: not on the flood risk listBH23 6BG: not on the flood risk listBH23 6BN: not on the flood risk listBH23 6BP: not on the flood risk listBH23 6BX: not on the flood risk listBH23 6BY: not on the flood risk listBH23 6BZ: not on the flood risk listBH23 6DF: not on the flood risk listBH23 6DS: not on the flood risk listBH23 6DY: not on the flood risk listBH23 6NX: not on the flood risk listBH23 6TT: not on the flood risk listBH23 7AD: not on the flood risk listBH23 7AF: not on the flood risk listBH23 7AJ: not on the flood risk listBH23 7AP: not on the flood risk listBH23 7AQ: not on the flood risk listBH23 7AS: not on the flood risk listBH23 7AW: not on the flood risk listBH23 7BA: not on the flood risk listBH23 7BB: not on the flood risk listBH23 7BD: not on the flood risk listBH23 7BG: not on the flood risk listBH23 7BH: not on the flood risk listBH23 7BJ: not on the flood risk listBH23 7BL: not on the flood risk listBH23 7BN: not on the flood risk listBH23 7BQ: not on the flood risk listBH23 7BT: not on the flood risk listBH23 7BU: not on the flood risk listBH23 7BW: not on the flood risk listBH23 7DN: not on the flood risk listBH23 7DR: not on the flood risk listBH23 7DS: not on the flood risk listBH23 7DT: not on the flood risk listBH23 7DU: not on the flood risk listBH23 7DW: not on the flood risk listBH23 7DX: not on the flood risk listBH23 7DY: not on the flood risk listBH23 7DZ: not on the flood risk listBH23 7EA: not on the flood risk listBH23 7EB: not on the flood risk listBH23 7ED: not on the flood risk listBH23 7EE: not on the flood risk listBH23 7EF: not on the flood risk listBH23 7EG: not on the flood risk listBH23 7EH: not on the flood risk listBH23 7EJ: not on the flood risk listBH23 7ET: not on the flood risk listBH23 7EU: not on the flood risk listBH23 7EX: not on the flood risk listBH23 7EZ: not on the flood risk listBH23 7GA: not on the flood risk listBH23 7HA: not on the flood risk listBH23 7HP: not on the flood risk listBH23 7HT: not on the flood risk listBH23 7HW: not on the flood risk listBH23 7HX: not on the flood risk listBH23 7HY: not on the flood risk listBH23 7HZ: not on the flood risk listBH23 7JA: not on the flood risk listBH23 7JB: not on the flood risk listBH23 7JE: not on the flood risk listBH23 7JG: not on the flood risk listBH23 7JH: not on the flood risk listBH23 7JN: not on the flood risk listBH23 7JQ: not on the flood risk listBH23 7JR: not on the flood risk listBH23 7JT: not on the flood risk listBH23 7JU: not on the flood risk listBH23 7JX: not on the flood risk listBH23 7JY: not on the flood risk listBH23 7JZ: not on the flood risk listBH23 7LA: not on the flood risk listBH23 7LE: not on the flood risk listBH23 7LL: not on the flood risk listBH23 7LP: not on the flood risk listBH23 7LT: not on the flood risk listBH23 7LX: not on the flood risk listBH23 7ND: not on the flood risk listBH23 7NF: not on the flood risk listBH23 7NG: not on the flood risk listBH23 7NJ: not on the flood risk listBH23 7NL: not on the flood risk listBH23 7NN: not on the flood risk listBH23 7NT: not on the flood risk listBH23 7NX: not on the flood risk listBH23 7NY: not on the flood risk listBH23 7NZ: not on the flood risk listBH23 7PA: not on the flood risk listBH23 7PB: not on the flood risk listBH23 7PF: not on the flood risk listBH23 7PG: not on the flood risk listBH23 8AA: not on the flood risk listBH23 8AB: not on the flood risk listBH23 8AD: not on the flood risk listBH23 8AE: not on the flood risk listBH23 8AF: not on the flood risk listBH23 8AG: not on the flood risk listBH23 8AH: not on the flood risk listBH23 8AJ: not on the flood risk listBH23 8AL: not on the flood risk listBH23 8AN: not on the flood risk listBH23 8AP: not on the flood risk listBH23 8AQ: not on the flood risk listBH23 8AR: not on the flood risk listBH23 8AS: not on the flood risk listBH23 8AT: not on the flood risk listBH23 8AU: not on the flood risk listBH23 8AY: not on the flood risk listBH23 8AZ: not on the flood risk listBH23 8BA: not on the flood risk listBH23 8BG: not on the flood risk listBH23 8BL: not on the flood risk listBH23 8BQ: not on the flood risk listBH23 8BU: not on the flood risk listBH23 8BW: not on the flood risk listBH23 8BX: not on the flood risk listBH23 8BY: not on the flood risk listBH23 8BZ: not on the flood risk listBH23 8DA: not on the flood risk listBH23 8DB: not on the flood risk listBH23 8DD: not on the flood risk listBH23 8DE: not on the flood risk listBH23 8DF: not on the flood risk listBH23 8DG: not on the flood risk listBH23 8DH: not on the flood risk listBH23 8DJ: not on the flood risk listBH23 8DL: not on the flood risk listBH23 8DN: not on the flood risk listBH23 8DP: not on the flood risk listBH23 8DQ: not on the flood risk listBH23 8DT: not on the flood risk listBH23 8DU: not on the flood risk listBH23 8DW: not on the flood risk listBH23 8DX: not on the flood risk listBH23 8EA: not on the flood risk listBH23 8EB: not on the flood risk listBH23 8ED: not on the flood risk listBH23 8EE: not on the flood risk listBH23 8EF: not on the flood risk listBH23 8EG: not on the flood risk listBH23 8EH: not on the flood risk listBH23 8EJ: not on the flood risk listBH23 8EL: not on the flood risk listBH23 8EP: not on the flood risk listBH23 8EQ: not on the flood risk listBH23 8ET: not on the flood risk listBH23 8EW: not on the flood risk listBH23 8EX: not on the flood risk listBH23 8EZ: not on the flood risk listBH23 8FA: not on the flood risk listBH23 8FD: not on the flood risk listBH23 8FE: not on the flood risk listBH23 8FF: not on the flood risk listBH23 8FG: not on the flood risk listBH23 8FH: not on the flood risk listBH23 8HB: not on the flood risk listBH23 8HE: not on the flood risk listBH23 8HG: not on the flood risk listBH23 8HQ: not on the flood risk listBH23 8HU: not on the flood risk listBH23 8HX: not on the flood risk listBH23 8HY: not on the flood risk listBH23 8JB: not on the flood risk listBH23 8JD: not on the flood risk listBH23 8JE: not on the flood risk listBH23 8JF: not on the flood risk listBH23 8JH: not on the flood risk listBH23 8JJ: not on the flood risk listBH23 8JL: not on the flood risk listBH23 8JN: not on the flood risk listBH23 8JP: not on the flood risk listBH23 8JR: not on the flood risk listBH23 8JS: not on the flood risk listBH23 8JT: not on the flood risk listBH23 8JU: not on the flood risk listBH23 8JW: not on the flood risk listBH23 8JX: not on the flood risk listBH23 8JY: not on the flood risk listBH23 8JZ: not on the flood risk listBH23 8LA: not on the flood risk listBH23 8LB: not on the flood risk listBH23 8LE: not on the flood risk listBH23 8LF: not on the flood risk listBH23 8NA: not on the flood risk listBH23 8NF: not on the flood risk listBH23 8NG: not on the flood risk listBH23 8NH: not on the flood risk listBH23 8NL: not on the flood risk listBH23 8NN: not on the flood risk listBH23 8NP: not on the flood risk listBH23 8NR: not on the flood risk listBH23 1BS: very low flood risk onlyBH23 1LW: very low flood risk onlyBH23 1JL: very low flood risk onlyBH23 1JN: very low flood risk onlyBH23 1JP: very low flood risk onlyBH23 1JT: very low flood risk onlyBH23 1JU: very low flood risk onlyBH23 1JW: very low flood risk onlyBH23 1JX: very low flood risk onlyBH23 1LN: very low flood risk onlyBH23 1LZ: very low flood risk onlyBH23 4NE: very low flood risk onlyBH23 4NF: very low flood risk onlyBH23 1AR: low flood risk at worstBH23 1AX: low flood risk at worstBH23 9ZJ: low flood risk at worstBH23 1BL: low flood risk at worstBH23 1BT: low flood risk at worstBH23 1BZ: low flood risk at worstBH23 1DB: low flood risk at worstBH23 1DJ: low flood risk at worstBH23 1DL: low flood risk at worstBH23 1DX: low flood risk at worstBH23 1EB: low flood risk at worstBH23 1EF: low flood risk at worstBH23 1EH: low flood risk at worstBH23 1EJ: low flood risk at worstBH23 1EP: low flood risk at worstBH23 1ET: low flood risk at worstBH23 1FA: low flood risk at worstBH23 1FE: low flood risk at worstBH23 1HN: low flood risk at worstBH23 1HE: low flood risk at worstBH23 1HF: low flood risk at worstBH23 1HG: low flood risk at worstBH23 1HL: low flood risk at worstBH23 1HT: low flood risk at worstBH23 1HZ: low flood risk at worstBH23 1JA: low flood risk at worstBH23 1JB: low flood risk at worstBH23 1JD: low flood risk at worstBH23 1JE: low flood risk at worstBH23 1JH: low flood risk at worstBH23 1LD: low flood risk at worstBH23 1LH: low flood risk at worstBH23 1LS: low flood risk at worstBH23 1LY: low flood risk at worstBH23 1NB: low flood risk at worstBH23 1NH: low flood risk at worstBH23 1NU: low flood risk at worstBH23 1NY: low flood risk at worstBH23 1PH: low flood risk at worstBH23 1QZ: low flood risk at worstBH23 2AR: low flood risk at worstBH23 2AX: low flood risk at worstBH23 2AY: low flood risk at worstBH23 2BQ: low flood risk at worstBH23 2BW: low flood risk at worstBH23 2DX: low flood risk at worstBH23 2DZ: low flood risk at worstBH23 2ED: low flood risk at worstBH23 2EE: low flood risk at worstBH23 2EG: low flood risk at worstBH23 2EJ: low flood risk at worstBH23 2EL: low flood risk at worstBH23 2EN: low flood risk at worstBH23 2ER: low flood risk at worstBH23 2EW: low flood risk at worstBH23 2EX: low flood risk at worstBH23 2EY: low flood risk at worstBH23 2EZ: low flood risk at worstBH23 2FH: low flood risk at worstBH23 2FN: low flood risk at worstBH23 2GE: low flood risk at worstBH23 2HA: low flood risk at worstBH23 2HD: low flood risk at worstBH23 2HE: low flood risk at worstBH23 2HF: low flood risk at worstBH23 2HG: low flood risk at worstBH23 2HL: low flood risk at worstBH23 2HN: low flood risk at worstBH23 2HS: low flood risk at worstBH23 2HW: low flood risk at worstBH23 2HX: low flood risk at worstBH23 2HY: low flood risk at worstBH23 2JA: low flood risk at worstBH23 2JY: low flood risk at worstBH23 2NT: low flood risk at worstBH23 2NU: low flood risk at worstBH23 2NX: low flood risk at worstBH23 2NZ: low flood risk at worstBH23 2PA: low flood risk at worstBH23 2PB: low flood risk at worstBH23 2PE: low flood risk at worstBH23 2PF: low flood risk at worstBH23 2PG: low flood risk at worstBH23 2PN: low flood risk at worstBH23 2PW: low flood risk at worstBH23 2PX: low flood risk at worstBH23 2QA: low flood risk at worstBH23 2QB: low flood risk at worstBH23 2QE: low flood risk at worstBH23 2QF: low flood risk at worstBH23 2QG: low flood risk at worstBH23 2QH: low flood risk at worstBH23 2QJ: low flood risk at worstBH23 2QQ: low flood risk at worstBH23 2QR: low flood risk at worstBH23 2QU: low flood risk at worstBH23 2RE: low flood risk at worstBH23 3AG: low flood risk at worstBH23 3DX: low flood risk at worstBH23 3ER: low flood risk at worstBH23 3ES: low flood risk at worstBH23 3FE: low flood risk at worstBH23 3HB: low flood risk at worstBH23 3HG: low flood risk at worstBH23 3HH: low flood risk at worstBH23 3RQ: low flood risk at worstBH23 3PB: low flood risk at worstBH23 3PH: low flood risk at worstBH23 3NA: low flood risk at worstBH23 3NB: low flood risk at worstBH23 3ND: low flood risk at worstBH23 3NX: low flood risk at worstBH23 3PA: low flood risk at worstBH23 3PP: low flood risk at worstBH23 3QA: low flood risk at worstBH23 3QN: low flood risk at worstBH23 3QR: low flood risk at worstBH23 3TL: low flood risk at worstBH23 3TN: low flood risk at worstBH23 3TP: low flood risk at worstBH23 4DY: low flood risk at worstBH23 4FT: low flood risk at worstBH23 4HY: low flood risk at worstBH23 4NG: low flood risk at worstBH23 5AH: low flood risk at worstBH23 4RQ: low flood risk at worstBH23 5AJ: low flood risk at worstBH23 5AW: low flood risk at worstBH23 6AN: low flood risk at worstBH23 6AU: low flood risk at worstBH23 6AX: low flood risk at worstBH23 6BD: low flood risk at worstBH23 6BE: low flood risk at worstBH23 6BQ: low flood risk at worstBH23 6DU: low flood risk at worstBH23 6ED: low flood risk at worstBH23 6NE: low flood risk at worstBH23 7AH: low flood risk at worstBH23 7AR: low flood risk at worstBH23 7AT: low flood risk at worstBH23 7AY: low flood risk at worstBH23 7AZ: low flood risk at worstBH23 7HU: low flood risk at worstBH23 7LB: low flood risk at worstBH23 7NH: low flood risk at worstBH23 8AW: low flood risk at worstBH23 8BD: low flood risk at worstBH23 8BE: low flood risk at worstBH23 8BN: low flood risk at worstBH23 8BS: low flood risk at worstBH23 8EN: low flood risk at worstBH23 8ER: low flood risk at worstBH23 8NB: low flood risk at worstBH23 8ND: low flood risk at worstBH23 1DN: medium flood risk at worstBH23 2BA: medium flood risk at worstBH23 2PQ: medium flood risk at worstBH23 2PY: medium flood risk at worstBH23 3FN: medium flood risk at worstBH23 3NE: medium flood risk at worstBH23 3NU: medium flood risk at worstBH23 3NZ: medium flood risk at worstBH23 4AG: medium flood risk at worstBH23 4BS: medium flood risk at worstBH23 4DR: medium flood risk at worstBH23 4HW: medium flood risk at worstBH23 4RL: medium flood risk at worstBH23 5BL: medium flood risk at worstBH23 5HN: medium flood risk at worstBH23 5LJ: medium flood risk at worstBH23 5HW: medium flood risk at worstBH23 6AB: medium flood risk at worstBH23 6AL: medium flood risk at worstBH23 6BH: medium flood risk at worstBH23 6BU: medium flood risk at worstBH23 7AE: medium flood risk at worstBH23 7BE: medium flood risk at worstBH23 7JS: medium flood risk at worstBH23 7LJ: medium flood risk at worstBH23 7NB: medium flood risk at worstBH23 7PE: medium flood risk at worstBH23 1BD: high flood riskBH23 1BU: high flood riskBH23 1BY: high flood riskBH23 1DT: high flood riskBH23 1DR: high flood riskBH23 1DZ: high flood riskBH23 1EQ: high flood riskBH23 1HW: high flood riskBH23 1HU: high flood riskBH23 1HX: high flood riskBH23 1JJ: high flood riskBH23 1JZ: high flood riskBH23 1LA: high flood riskBH23 1NL: high flood riskBH23 1PB: high flood riskBH23 1QX: high flood riskBH23 1QT: high flood riskBH23 2AN: high flood riskBH23 2EB: high flood riskBH23 2FG: high flood riskBH23 2QS: high flood riskBH23 2TS: high flood riskBH23 2TT: high flood riskBH23 3QG: high flood riskBH23 3EU: high flood riskBH23 3NQ: high flood riskBH23 3NJ: high flood riskBH23 4AB: high flood riskBH23 4AE: high flood riskBH23 4AF: high flood riskBH23 4AJ: high flood riskBH23 4AL: high flood riskBH23 4AQ: high flood riskBH23 4AR: high flood riskBH23 4DP: high flood riskBH23 4DX: high flood riskBH23 4HX: high flood riskBH23 4QZ: high flood riskBH23 4RA: high flood riskBH23 4RJ: high flood riskBH23 5AY: high flood riskBH23 6AA: high flood riskBH23 6AE: high flood riskBH23 6AJ: high flood riskBH23 6AQ: high flood riskBH23 6BB: high flood riskBH23 6BL: high flood riskBH23 6BS: high flood riskBH23 6BW: high flood riskBH23 6SE: high flood riskBH23 6DT: high flood riskBH23 6EW: high flood riskBH23 6HG: high flood riskBH23 6HH: high flood riskBH23 6NW: high flood riskBH23 7AA: high flood riskBH23 7AB: high flood riskBH23 7AL: high flood riskBH23 7AN: high flood riskBH23 7AU: high flood riskBH23 7AX: high flood riskBH23 7DL: high flood riskBH23 7EY: high flood riskBH23 7HB: high flood riskBH23 7HH: high flood riskBH23 7HQ: high flood riskBH23 7HR: high flood riskBH23 7LD: high flood riskBH23 7LF: high flood riskBH23 7LG: high flood riskBH23 7LH: high flood riskBH23 7LQ: high flood riskBH23 7NA: high flood riskBH23 8AX: high flood riskBH23 8BH: high flood riskBH23 8BJ: high flood riskBH23 8ES: high flood riskBH23 8EU: high flood risk ChristchurchBournemouthBransgore 9 postcodes at high or medium risk, outlined: this goes to BH23 7LH, the one with most homes and businesses at high risk9 postcodes at high or medium risk6 postcodes at high or medium risk, outlined: this goes to BH23 4AJ, the one with most homes and businesses at high risk6 postcodes at high or medium risk5 postcodes at high or medium risk, outlined: this goes to BH23 1DT, the one with most homes and businesses at high risk5 postcodes at high or medium risk Map of every postcode in BH23, by flood risk Of the 1,592 postcodes in BH23 that ONS places, 79 have a home or business at high risk, 30 are at medium risk at worst, 215 are at low risk at worst, 17 are at very low risk only and 1,251 are not on the Environment Agency's at-risk list. 3 groups of postcodes at high or medium risk are outlined: 9 postcodes at high or medium risk; 6 postcodes at high or medium risk; 5 postcodes at high or medium risk. Places named: Christchurch, Bransgore. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. ChristchurchBransgore 9 postcodes at high or medium risk, outlined: this goes to BH23 7LH, the one with most homes and businesses at high risk9 postcodes at high or medium risk5 postcodes at high or medium risk, outlined: this goes to BH23 1DT, the one with most homes and businesses at high risk5 postcodes at high or medium risk
  • A home or business at high risk: 79
  • At medium risk at worst: 30
  • At low risk at worst: 215
  • At very low risk only: 17
  • Not on the at-risk list: 1,251
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 1,592 postcodes in BH23 that ONS places, 79 have a home or business at high risk, 30 are at medium risk at worst, 215 are at low risk at worst, 17 are at very low risk only and 1,251 are not on the Environment Agency's at-risk list.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and no boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

The middle of its postcodes: latitude 50.7476, longitude -1.7542. Open this area on OpenStreetMap

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

The postcodes at high risk

79 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

Where the postcodes at high or medium risk lie together

What broadband can you get in BH23?

Ofcom reports on 1,548 of the 1,592 postcodes in BH23. At 1,103 of them every home and business can get gigabit broadband, and at 9 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit1,103 of 1,548
Postcodes where every home can get superfast1,466 of 1,548
Postcodes where some cannot get decent broadband9 of 1,548

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

Is BH23 at risk of flooding?

341 of the 1,592 postcodes in BH23 have a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts 709 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 341 of 1,592 postcodes High: 458Medium: 251Low: 3,226Very low: 353

High: 3.3% or more a year (1 in 30). Medium: 1% to 3.3% a year. Low: 0.1% to 1% a year. Very low: under 0.1% a year (1 in 1,000). Each band is the chance of flooding in any one year.

Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.

Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it

What do homes sell for in BH23?

Homes in BH23 sold for a typical £415,000 in the 12 months to August 2026, across 808 sales, down 2.4% on the 12 months before, HM Land Registry's figures show.

£415,000 typical price, the 12 months to August 2026
12 months to August 2025
£425,000
12 months to August 2026
£415,000

▼ down 2.4% on the 12 months before

Detached£534,000 354 sales
Semi-detached£400,000 130 sales
Terraced£330,500 154 sales
Flat or maisonette£220,000 170 sales

Standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

Places in BH23

Towns and villages with postcodes in BH23, and how many each has here.

Who covers BH23

How many of the district's postcodes in use fall under each council, constituency and police force area.

Councils

What council am I in?

Constituencies

  • Christchurch1,412
  • New Forest West180

Police force areas

  • Dorset1,412
  • Hampshire180

Next to BH23

"Next to" is by number: the districts before and after BH23 in the BH area.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.